/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
#include "NativeMap.h"
#include "util.h"
#include "Key.h"
#include <stdio.h>

void runTest(int numRows, int numCf, int numCq, int rowLen, int cfLen, int cqLen, int cvLen, int valLen, bool testOld){

  map<std::string, std::string> tm;
  tm.insert(pair<string, string>("a","b"));
  tm.insert(pair<string, string>("a","c")).first->second="c";

  cout << tm["a"] << std::endl;

  size_t initialMemUsage = getMemUsage();

  NativeMap nm(1<<17, 1<<11);

  cout << " size pair<Key, Field>       : " << sizeof(std::pair<Key, Field>) << endl;
  cout << " size pair<Field, ColumnMap> : " << sizeof(std::pair<Field, ColumnMap>) << endl;
  cout << " size pair<SubKey, Field>    : " << sizeof(std::pair<SubKey, Field>) << endl;

  map<Key, Field> oldMap;

  int entries = 0;


  char rowFmt[16];
  char cfFmt[16];
  char cqFmt[16];
  char cvFmt[16];
  char valFmt[16];

  sprintf(rowFmt, "%s0%dd", "%", rowLen);
  sprintf(cfFmt, "%s0%dd", "%", cfLen);
  sprintf(cqFmt, "%s0%dd", "%", cqLen);
  sprintf(cvFmt, "%s0%dd", "%", cvLen);
  sprintf(valFmt, "%s0%dd", "%", valLen);

  for(int r = 0; r < numRows; r++){
    char row[rowLen+1];
    snprintf(row, rowLen+1, rowFmt, r);

    ColumnMap *cmt = NULL;
    if(!testOld){
      cmt = nm.startUpdate(row);
    }

    for(int cf = 0; cf < numCf; cf++){
      char colf[cfLen+1];
      snprintf(colf, cfLen+1, cfFmt, cf);

      for(int cq = 0; cq < numCq; cq++){
        char colq[cqLen+1];
        snprintf(colq, cqLen+1, cqFmt, cq);

        char colv[cvLen+1];
        snprintf(colv, cvLen+1, cvFmt, 1);

        char val[valLen+1];
        snprintf(val, valLen+1, valFmt, entries);

        if(!testOld){
          nm.update(cmt, colf, colq, colv, 5, false, val, valLen, cf * numCq + numCq);
        }else{
          oldMap.insert(pair<Key, Field>(Key(row, colf, colq, colv, 5, false), Field(val)));
        }


        entries++;

      }
    }
  }

  int expectedRowBytes = rowLen * numRows;
  int expectedEntryBytes = entries * (cfLen + cqLen + cvLen + 9 + valLen);

  cout << "row bytes   : " <<  expectedRowBytes << endl;
  cout << "entry bytes : " <<  expectedEntryBytes << endl;
  cout << "count : " << nm.count << "   " << entries << endl;
  size_t memUsage = getMemUsage();
  cout << " mem delta " << memUsage - initialMemUsage << endl;
  cout << " mem usage " << memUsage << endl;
  cout << " simple overhead " << ( (getMemUsage() - initialMemUsage) - (entries * (rowLen + cfLen + cqLen + cvLen + 9 + valLen) ) ) / ((double)entries) << endl;

  if(testOld){
    map<Key, Field>::iterator iter = oldMap.begin();
    while(iter != oldMap.end()){
      delete(iter->first.keyData);
      delete(iter->second.field);
      iter++;
    }
  }

}

int main(int argc, char **argv){
  int numRows,numCf, numCq, rowLen, cfLen, cqLen, cvLen, valLen, testOld;

  if(argc != 10){
    cout << "Usage : " << argv[0] << " <numRows> <numCf> <numCq> <rowLen> <cfLen> <cqLen> <cvLen> <valLen> <testOld>" << endl;
    return -1;
  }

  sscanf(argv[1], "%d", &numRows);
  sscanf(argv[2], "%d", &numCf);
  sscanf(argv[3], "%d", &numCq);
  sscanf(argv[4], "%d", &rowLen);
  sscanf(argv[5], "%d", &cfLen);
  sscanf(argv[6], "%d", &cqLen);
  sscanf(argv[7], "%d", &cvLen);
  sscanf(argv[8], "%d", &valLen);
  sscanf(argv[9], "%d", &testOld);

  for(int i = 0; i < 3; i++){
    runTest(numRows,numCf, numCq, rowLen, cfLen, cqLen, cvLen, valLen, testOld);
  }
}
